/** flex **/
.flex-x {
    display: flex;
    flex-direction: row;
}
.flex-x-start{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
}
.flex-x-end{
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}
.flex-x-around {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}
.flex-x-between{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.flex-x-between-center{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.flex-x-center{
    display: flex;
    flex-direction: row;
    justify-content: center;
}
.flex-x-center-center{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.flex-y {
    display: flex;
    flex-direction: column;
}
.flex-y-start{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}
.flex-y-end{
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.flex-y-around{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}
.flex-y-between{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.flex-y-center{
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.flex-y-center-center{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.flex-y-center-end{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: end;
}
.flex-x-around-center {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}
.flex-x-start-center {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}
.flex-grow-1 {
    min-width: 0;
    flex-grow: 1;
    flex-shrink: 1;
}
